//init variables
var isRichText = false;
var rng;
var currentRTE;
var allRTEs = "";
var isIE;
var isGecko;
var isSafari;
var isKonqueror;
var imagesPath;
var includesPath;
var cssFile;
var generateXHTML;
var lang = "en";
var encoding = "iso-8859-1";
function initRTE(imgPath, incPath, css, genXHTML) {
//set browser vars
var ua = navigator.userAgent.toLowerCase();
isIE = ((ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1));
isGecko = (ua.indexOf("gecko") != -1);
isSafari = (ua.indexOf("safari") != -1);
isKonqueror = (ua.indexOf("konqueror") != -1);
generateXHTML = genXHTML;
//check to see if designMode mode is available
//Safari/Konqueror think they are designMode capable even though they are not
if (document.getElementById && document.designMode && !isSafari && !isKonqueror) {
isRichText = true;
}
if (isIE) {
document.onmouseover = raiseButton;
document.onmouseout = normalButton;
document.onmousedown = lowerButton;
document.onmouseup = raiseButton;
}
//set paths vars
imagesPath = imgPath;
includesPath = incPath;
cssFile = css;
if (isRichText) document.writeln('');
//for testing standard textarea, uncomment the following line
//isRichText = false;
}
function writeRichText(rte, html, width, height, buttons, readOnly) {
if (isRichText) {
if (allRTEs.length > 0) allRTEs += ";";
allRTEs += rte;
if (readOnly) buttons = false;
//adjust minimum table widths
if (isIE) {
if (buttons && (width < 540))
var tablewidth = width;
} else {
if (buttons && (width < 540))
var tablewidth = width + 4;
}
//
//
//
//
//
document.writeln('
');
if (buttons == true) {
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln(' ');
document.writeln('
');
document.writeln('
');
document.writeln(' ');
document.writeln('
');
document.writeln('
');
document.writeln(' ');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
//document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
document.writeln('
');
if (isIE) {
//document.writeln('
');
}
document.writeln('
');
document.writeln('
');
document.writeln('
');
}
document.writeln('');
document.writeln('
');
if (!readOnly) document.writeln(' ');
document.writeln('');
document.writeln('');
document.writeln('
');
document.getElementById('hdn' + rte).value = html;
enableDesignMode(rte, html, readOnly);
} else {
if (!readOnly) {
document.writeln('');
} else {
document.writeln('');
}
}
}
function enableDesignMode(rte, html, readOnly) {
var frameHtml = "\n";
frameHtml += "\n";
//to reference your stylesheet, set href property below to your stylesheet path and uncomment
if (cssFile.length > 0) {
frameHtml += "\n";
} else {
frameHtml += "\n";
}
frameHtml += "\n";
frameHtml += "\n";
frameHtml += html + "\n";
frameHtml += "\n";
frameHtml += "";
if (document.all) {
var oRTE = frames[rte].document;
oRTE.open();
oRTE.write(frameHtml);
oRTE.close();
if (!readOnly) {
oRTE.designMode = "On";
frames[rte].document.attachEvent("onkeypress", function evt_ie_keypress(event) {ieKeyPress(event, rte);});
}
} else {
try {
if (!readOnly) document.getElementById(rte).contentDocument.designMode = "on";
try {
var oRTE = document.getElementById(rte).contentWindow.document;
oRTE.open();
oRTE.write(frameHtml);
oRTE.close();
if (isGecko && !readOnly) {
//attach a keyboard handler for gecko browsers to make keyboard shortcuts work
oRTE.addEventListener("keypress", geckoKeyPress, true);
}
} catch (e) {
alert("Error preloading content.");
}
} catch (e) {
//gecko may take some time to enable design mode.
//Keep looping until able to set.
if (isGecko) {
setTimeout("enableDesignMode('" + rte + "', '" + html + "', " + readOnly + ");", 10);
} else {
return false;
}
}
}
}
function updateRTE(rte) {
if (!isRichText) return;
//check for readOnly mode
var readOnly = false;
if (document.all) {
if (frames[rte].document.designMode != "On") readOnly = true;
} else {
if (document.getElementById(rte).contentDocument.designMode != "on") readOnly = true;
}
if (isRichText && !readOnly) {
//if viewing source, switch back to design view
if (document.getElementById("chkSrc" + rte).checked) document.getElementById("chkSrc" + rte).click();
setHiddenVal(rte);
}
}
function setHiddenVal(rte) {
//set hidden form field value for current rte
var oHdnField = document.getElementById('hdn' + rte);
//convert html output to xhtml (thanks Timothy Bell and Vyacheslav Smolin!)
if (oHdnField.value == null) oHdnField.value = "";
if (document.all) {
if (generateXHTML) {
oHdnField.value = get_xhtml(frames[rte].document.body, lang, encoding);
} else {
oHdnField.value = frames[rte].document.body.innerHTML;
}
} else {
if (generateXHTML) {
oHdnField.value = get_xhtml(document.getElementById(rte).contentWindow.document.body, lang, encoding);
} else {
oHdnField.value = document.getElementById(rte).contentWindow.document.body.innerHTML;
}
}
//if there is no content (other than formatting) set value to nothing
if (stripHTML(oHdnField.value.replace(" ", " ")) == "" &&
oHdnField.value.toLowerCase().search("
